KYUSHU UNIVERSITY Physical Chemistry of High-Temperature Melts, Department of Material KYUSHU UNIVERSITY Physical Chemistry of High-Temperature Melts, Department of Materials

Shaping the Future Through Breakthrough Molten Technologies

Shaping the Future Through
Breakthrough Molten Technologies

With Pioneering Research Underpinning the Foundations of Society

With Pioneering Research
Underpinning the Foundations of Society
IMG
IMG

Our Core Purpose

MISSION

Forging Tomorrow via Cutting-Edge Science -
Advancing Sustainable Progress for a Better Tomorrow.

IMG
IMG

Transforming Society
Through Molten Process

We advance molten science through innovative research to deliver new scientific and
technological solutions for inorganic materials, driving the realization of a sustainable future society.

By mastering the science of high-temperature melts, we develop next-generation solutions that improve metal refining and minimize ecological footprint.
Where theory meets experiments-driving interdisciplinary research and empowering tomorrow’s materials science leaders.

Three Cornerstones of Innovation

Creating the Future Through Research, Education, and Collaboration.

01 Research

01Research

From the fundamentals of high-temperature melts to advanced applications, we pursue world-leading research to open new frontiers in materials science.

  • Innovation in Measurement Techniques for Physical / Chemical Property of Melts
  • Development of Sensing Technologies Integrated with Mathematical Models
  • Providing Fundamental Molten Properties as Infrastructure for Material Creation
02 Education

02Education

Shaping Tomorrow by Empowering Future Innovators in Materials Science.

  • Sharpening Analytical Minds
  • Expanding Global Horizons
  • Building Hands-On Technical Power
03 Collaboration

03Collaboration

Partnering with industry to turn research into reality and engineer solutions for real-world problems.

  • Driving Joint Research Across Industry, Academia, and Government
  • Fast-Tracking Innovation Through Technology Transfer
  • Expanding International Alliances for Global Impact

Impact Created by Research

Where Research Transforms into Real-World Impact

Advanced Techniques for Molten Property Measurement

Optimizing metal production and ensuring safe waste management to build a sustainable, circular world.

  • Cutting Carbon Emissions
  • Maximizing Energy Savings
  • Reducing Waste for Sustainability

Sensing Technology for Extreme Environments

We propose a new sensing technology fully powered by advanced property measurement techniques.

  • Ultra-High Temperature Environments
  • Visualization of the Invisibles
  • Invention of New Technologies

Breakthrough Technologies for Industry Innovation

Driving high-temperature process breakthroughs with data and technology.

  • Quality Elevated
  • Efficiency Optimized
  • Competitiveness Reinforced
Impact Created by Research

Our Core Research Domains

  • ◎ Developing Measurement System for Melts
  • ◎ Viscosity and Viscoelasticity Evaluation
  • ◎ Electrical Conductivity Measurement
  • ◎ Wettability Assessment
  • ◎ Simultaneous Evaluation of Viscosity and Crystallization Behavior
  • ◎ Surface Tension and Density Measurement
  • ◎ Elemental Analysis Using Neutron PGA
  • ◎ Melting and Dissolution Rate Evaluation
  • ◎ CO₂ Fixation
  • ◎ Slag Formation Assessment
  • ◎ Sensor Material Development
  • ◎ Ceramics Property Evaluation
  • ◎ Imaging Technology Development
  • ◎ Crystallization Behavior Analysis

Our Vision for Tomorrow

Driving materials innovation to create a sustainable world for the next generation.

Creating Change Beyond Borders

Creating Change Beyond Borders

Engineering solutions for global challenges and shaping a sustainable future for humankind.

Next-Gen Sensing Breakthroughs

Next-Gen Sensing Breakthroughs

Developing groundbreaking measurement technologies beyond conventional concepts to drive new industries and transform social systems.

Fostering Future Talent

Fostering Future Talent

By collaborating with research institutions worldwide, we cultivate globally active talent and lead the field of high-temperature molten process engineering.

Inside Our Research

RESEARCH

Unraveling complex phenomena to shape future technologies-making advanced research accessible
and exploring new possibilities.

High-Temperature Property of Melts

High-Temperature Property of Melts

We precisely evaluate the physicochemical properties of high-temperature melts, combining theory and experiment to uncover new principles.
By clarifying how temperature, composition, and phase changes affect molten materials, we lay the foundation for more efficient manufacturing processes.

Societal Impact

  • ◎ Carbon Neutrality
  • ◎ High-Quality Metal Production
  • ◎ Advancing Recycling Technologies
金属製精錬プロセス

Refining Process of Metals

Redefining metal production for a cleaner, smarter future-high quality, high efficiency, minimizing environmental impact.

Societal Impact

  • ◎ Clean Smelting Technologies
  • ◎ Expanding the Use of Recycled Resources
  • ◎ Improving Energy Efficiency
Visualization of Extreme Environments

Visualization of Extreme Environments

Making the invisibles visible in ultra-high temperatures-decoding molten flow dynamics to deliver smarter, high-quality processes.

Societal Impact

  • ◎ Smart Process Monitoring
  • ◎ Advanced Quality Assurance
  • ◎ Safety Reinvented
Advanced Characterization of Ceramic Materials

Advanced Characterization of Ceramic Materials

Pushing the limits of ceramics innovation-creating advanced materials with superior heat and corrosion resistance for extreme applications.

Societal Impact

  • ◎ Advanced Materials for Aerospace
  • ◎ Materials Built for Extreme Conditions
  • ◎ Next-Generation Sensor Materials

The Pursuit of Knowledge Becomes
the Power to Shape the Future

CAREER

Deep Expertise and
Cross-Disciplinary Thinking

Diving deep into one subject not only sharpens specialized skills but enriches your way of thinking.
Along the way, you gain portable skills-your compass for navigating any future path.

Specialized Skills

Specialized Knowledge and Technology in Materials Science to Shape Future Industries

Materials Science

Materials Science

Expertise for Tomorrow’s Industries.

Process Design

Process Design

Crafting Efficient, Eco-Friendly Manufacturing.

Property Measurement

Property Measurement

Mastering Advanced Analytical Tools.

Numerical Analysis

Numerical Analysis

Predicting Complex Phenomena Through Simulation.

Portable Skills

Building essential skills for professionals
that work in any field

Logical Thinking

Logical Thinking

Analyze Complex Problems and Find Rational Solutions.

Data Analysis

Data Analysis

Extract Meaningful Insights from Big Data.

Communication

Communication

Present Research Clearly and Effectively.

Collaboration & Leadership

Collaboration & Leadership

Drive Team Success and Mentor Others.

In an unpredictable world, two anchors matter: specialized skills and portable skills.
Together, they become your most valuable assets for the future.

Career After Graduation

Infinite Opportunities Across Industries

Leading Roles in Manufacturing and Materials Innovation

Leading Roles in Manufacturing and Materials Innovation

Academic and Research Careers: Shaping the Next Generation of Science.

  • AGC
  • TOTO
  • NIPPON STEEL
  • JFE Steel
  • KOBELCO
  • Mitsubishi Heavy Industries
  • Panasonic
  • Sumitomo Metal Mining
研究・教育機関

Academia

Contributing to the advancement of next-generation science and technology as researchers and educators at national institutes, universities, and technical colleges.

  • University Faculty
  • National Research Institutes
  • Ph.D. Program Advancement

Messages from Alumni

The professors created a friendly and approachable atmosphere, which allowed me to truly enjoy learning about research. I also had many opportunities to interact with researchers from industry and overseas, and these valuable experiences continue to benefit me in my current work.

助永 壮平
Graduated in 2004 / Associate Professor, Tohoku University Sohei Sukenaga

The close relationship between faculty members and students allows for open communication and collaboration. We also maintain strong connections with researchers and engineers at other universities and companies, as well as active partnerships with academic institutions overseas. In addition to engaging in pioneering and practical research, students are offered abundant “plus-alpha” opportunities to broaden their perspectives and gain diverse experiences for further personal and professional growth.

吉岡 孝宜
Graduated in 2006 / Sanyo Special Steel Co., Ltd. Takanori Yoshioka

The knowledge and experimental experience in high-temperature molten material properties that I developed in the laboratory have become a great asset in my research and development work on steelmaking processes in industry. What I learned in the laboratory remains an indispensable and valuable foundation for me even today.

川上 雄太郎
Graduated in 2016 / Kobe Steel, Ltd. Yutaro Kawakami

Research in high-temperature physical chemistry seeks to uncover phenomena that cannot be seen with the naked eye and supports the foundations of many industries, including steel, ceramics, and energy. At the Saito Laboratory, we provide an environment where students can steadily grow through daily experiments and discussions while remaining mindful of the connection between science and society. We warmly invite you to step into this world. Baby steps lead to giant strides!

島村 祐太
Graduated in 2010 / Sanyo Special Steel Co., Ltd. Yuta Shimamura

With the strong support of the professors and senior students, I feel comfortable and confident taking on new experiments. The joy of finally succeeding after repeated trial and error is immense, and it has helped me truly appreciate the excitement of research.

篠原 しおん
令和7年卒業 / 日鉄エンジニアリング株式会社 Shion Shinohara

Through collaborative research with industry, I learned not only academic perspectives but also practical ways of thinking that lead to operational improvements. These experiences have proven valuable even in areas beyond manufacturing.

阿部 洋平
Graduated in 2010 / JFE Steel Corporation Yohei Abe

Although many experiments did not go as planned, analyzing the causes and repeatedly making improvements helped me strengthen my ability to identify problems and solve them. These skills are now highly valuable in my current research and development work.

原田 祐亮
Graduated in 2012 / Nippon Steel Corporation Yusuke Harada

Through my activities in the laboratory, I developed the habit of applying the PDCA cycle and thinking logically, which continues to be highly useful in my current work. These experiences have also given me the perseverance to tackle difficult challenges and problems without giving up, and they remain a strong foundation that supports who I am today.

蒲地 健介
Graduated in 2021 / Shoei Chemical Inc. Kensuke Kamachi

Upcoming

徳永 博文
Ph.D. completed in 2008 / AGC Inc. Hirofumi Tokunaga

Upcoming

吉村 慎二
Graduated in 2006 / Aichi Steel Corporation Shinji Yoshimura

Upcoming

富岡 慶一
Graduated in 2010 / Noritake Co., Limited Keiichi Tomioka

Upcoming

高尾 蕗茜
Graduated in 2019 / Panasonic Corporation Fukiaka Takao

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江頭 誉志幸
Graduated in 2020 / Mitsubishi Heavy Industries, Ltd. Yoshiyuki Egashira
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The People Behind the Discoveries

PEOPLE & LIFE

The People Behind the Discoveries
Noritaka Saito

Prof. Noritaka Saito(PI)
Ph.D. in Engineering

Research Philosophy

Inspired by innovative ideas, we develop new measurement and evaluation technologies to lead the way in next-generation material processes and nurture future talent.

A Note to Future Innovators

Enjoy exploring with curiosity-keep asking ‘Why?’ and follow that question to uncover new discoveries.

Research Interest

Molten Physical Chemistry, Thermochemistry, and Materials Process Engineering.

廣瀬 雅希

Masaki Hirose (B4 Student)

Although I initially felt anxious, the guidance and support from the professors and senior students have helped me develop a positive attitude toward my research, and I am now able to work on it with confidence.

池田 瑞

Mizuki Ikeda (PhD. candidate)

The professors not only guide us on research policies and scientific discussions, but also teach us how to approach conference presentations and research with the right mindset. It is an excellent environment where we can grow not only academically but also personally.

Chea Monyneath

Chea Monyneath (PhD. candidate)

The laboratory is organized and well-equipped, professors and lab mates are kind and supportive, making it a great place for research.

Son Won Yeong

Son Won Yeong (PhD. candidate)

Saito研究室では高温物性研究に特化した研究環境を整えており、関連分野の専門知識と実験能力をバランスよく伸ばすことができます。

Park Jaehoon

Park Jaehoon (PhD. candidate)

これまで複数の研究室を見学・体験してきましたが、齊藤研究室は研究の独創性、教職員および学生の熱意、充実した研究環境(設備・サポート体制)、さらには修了生の進路実績に至るまで、総合的に非常に優れた研究室であると感じてます。

中西 賢斗

Kento Nakanishi (PhD. candidate)

材料プロセスの現象理解に挑む博士課程学生です。日々、研究を楽しんでいます!

古賀 優介

Yusuke Koga (M2)

明るく楽しく、でも研究は本気。メリハリを大切にしながら日々成長しています!

小川 真人

Masato Ogawa (PhD. candidate)

試行回数が限られる高温の実験が多く,結果から多くの情報を得たり,多くの情報を得るための実験を計画したりと頭を動かしながら手を動かすことができるようになれる研究室です.

川崎 怜

Ryo Kawasaki (M2)

研究に真剣に取り組みつつ、イベントも楽しめる充実した環境です。他ではできない実験に挑戦しながら充実した日々を送っています。

西村 海澄

Kaito Nishimura (M2)

齊藤研究室のメンバーは、一人一人が高い知的好奇心を持ち、複雑な自然科学の現象解明に向けて日々切磋琢磨しています。先生方の手厚いサポートはもちろん、学生同志でのディスカッションも活発です!

田上 陽貴

Haruki Tanoue (M2)

齊藤研究室は、学生の挑戦を積極的に後押ししてくれる環境です。そこで得られる経験が、一人ひとりの個性を伸ばすきっかけになると思います!

宇根 大翔

Daito Une (M1)

齊藤研究室では先生方や先輩方の手厚いサポートのもと、研究に取り組むことができ、日々成長できる環境が整っています。

藤澤 知彌

Tomoya Fujisawa (M1)

齊藤研究室では高温融体の物理化学的性質を評価することによって、論理的思考力やデータ解析力を身につけることができます。私たちと一緒に楽しく研究しましょう!

朴 晋輝

Jinhwi Park (B4)

材料と心は熱く、思考は冷静に研究していきます!

弘光 睦

Makoto Hiromitsu (B4)

右も左も全く分かりませんがパッションで乗り切ります!

中山 慶彦

Yoshihiko Nakayama (PhD. candidate)

久しぶりの研究、ワクワクします! できることから一歩ずつ頑張ります!

和田 佳凪人

和田 佳凪人 (B4)

井丸 創太

井丸 創太 (B4)

島村 祐太

Yuta Shimamura (PhD. candidate)

中島 邦彦

Kunihiko Nakashima (Visiting Professor)

田堀 裕子

Hiroko Tahori (Staff)

井上 令子

Reiko Inoue (Staff)

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Numbers Behind Our Research

32%

(As of October 2025)

PhD.candidates:6 Master's:9 Undergraduate:4

Ratio of PhD. candidates

A strong team of PhD mentors has your back!
Supported by a committed team of four faculty and staff!
We warmly welcome students from abroad!

30

(in 2024)

Domestic:21 International:9

Attended academic conferences

Earned awards for six outstanding presentations!
From Australia to Turkey to Sweden, to the world!
Our actively participates conferences across diverse fields.

18

(As of October 2025)

Steel:9 Aluminum:1 Ceramics:3 Nuclear:1 New Tech:4

Joint Research

Not just steel-our work spans diverse inorganic materials.
Pioneering technologies and instruments the world has never seen.
Students gain early experience collaborating with professionals.

Your Future Starts Here

JOIN US

Snapshots of Cutting-Edge Research

Snapshots of Cutting-Edge Research

High-Temperature Experiments

High-Temperature Experiments

Brainstorming for Breakthroughs

Brainstorming for Breakthroughs

Cutting-Edge Labs with World-Class Equipment

Cutting-Edge Labs with World-Class Equipment

Collaboration with Colleagues

Collaboration with Colleagues

Research Without Borders

Research Without Borders

Takehiro Sumita

Assistant Prof. Takehiro Sumita
Ph.D. in Engineering

Our lab invites inquisitive minds eager to explore the unknown. High-temperature research is a journey of challenges, but with courage and the question ‘Why?’ as your guide, new horizons await.
Together, we push boundaries and uncover discoveries that shape the future.

The Appeal of Research

An Environment Where You Can Build Unique Experimental Equipment.

Our Research Environment

An inspiring lab powered by talented PhD candidates ready to support and collaborate.

Lab Visit Information

Lab Visit Information

Visit our lab to experience the research environment firsthand and see our facilities and experiments up close.

About Admission Consultation

About Admission Consultation

We welcome inquiries about admission and opportunities for master’s and doctoral programs.

Contact for Joint Research

Contact for Joint Research

Reach out through the form below for collaboration opportunities.

KYUSHU UNIVERSITY

Physical Chemistry of High-Temperature Melts, Department of Materials

744, Motooka, Nishi-ku, Fukuoka-shi, Fukuoka, 819-0395, JAPAN
TEL: (+81)92-802-2944
https://zaiko.kyushu-u.ac.jp/

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